from The Century Dictionary.

  • noun The larva of a starfish: a name given by Leuckart under the erroneous impression that it was a distinct animal. See Bipinnaria.

from the GNU version of the Collaborative International Dictionary of English.

  • noun plural (Zoöl.) A peculiar early larval stage of certain starfishes, having a bilateral structure, and swimming by means of bands of vibrating cilia.


from Wiktionary, Creative Commons Attribution/Share-Alike License

From Latin brachiolum, diminutive of brachium arm.


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